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	param	t-stat
$ω$	0.0229	13.22
$α$	0.1348	46.15
$β$	0.8609	329.46

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Graham Holdings Co MEM Volatility Analysis

Volatility Prediction for Tuesday, February 24th, 2026:37.51% (+0.88%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Graham Holdings Co Analyses